Dorman H620767 Brake Hydraulic Hose - Rear Left or Rear Left Outer

Reliable Brake Hydraulic Hose for Cadillac, Chevrolet, and GMC Vehicles

The Dorman H620767 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Cadillac, Chevrolet, and GMC models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your vehicle's braking system.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Cheyenne, Silverado 1500, Silverado 1500 LD, Suburban 1500, Tahoe, GMC Sierra, Sierra 1500, Sierra 1500 Limited, Yukon, and Yukon XL 1500
• Constructed with EPDM rubber hose material and a black rubber outer sleeve for flexibility and durability
• Features treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Overall length of 16.5 inches with a 15.5-inch axis length for precise fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620767) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends feature treated steel fittings—one banjo type with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—ensuring secure connections within the brake system. The hose’s flexible design accommodates vehicle movement while maintaining brake fluid integrity.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on compatible Cadillac, Chevrolet, and GMC trucks and SUVs
• Solves brake fluid leaks caused by damaged or deteriorated hoses
• Prevents brake pressure loss due to hose swelling or internal damage
• Restores proper brake pedal feel and responsiveness
• Addresses corrosion or fitting damage at hose connection points

Installation Notes and Tips

• Ensure vehicle compatibility with the listed makes and models before installation
• Use the included gaskets to achieve a proper seal at the fittings
• Inspect mounting hardware and brackets separately, as they are not included
• Carefully route the hose to avoid contact with sharp edges or moving parts
• Bleed the brake system thoroughly after installation to remove air

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability under typical operating conditions. This part includes gaskets to ensure a secure seal. While mounting hardware and brackets are not included, the hose is designed for direct replacement on compatible Cadillac, Chevrolet, and GMC models. Warranty coverage details can be obtained from the product documentation or manufacturer.